Cheap flights from San José to London Heathrow Airport from £258

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — LHR
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from San José Juan Santamaria Intl to London Heathrow are usually found in February or October, booked 58 days in advance, depart on a Tuesday or Friday and return on a Monday

Cheap flight deals from San José to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from San José to Heathrow
Explore the most affordable flight options available from San José to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Sat 13/1207:00SJO - LHR
1 stop17h 25mKLM
Sat 17/110:45LHR - SJO
1 stop17h 30mKLM
Deal found 10/12£559
Fri 12/1207:00SJO - LHR
1 stop22h 40mKLM
Sun 14/1208:55LHR - SJO
1 stop19h 25mKLM
Deal found 10/12£560
Wed 10/1214:31SJO - LHR
1 stop15h 09mMultiple Airlines
Wed 4/312:30LHR - SJO
1 stop15h 32mMultiple Airlines
Deal found 10/12£563
Mon 22/1218:15SJO - LHR
1 stop32h 10mBritish Airways
Fri 16/110:45LHR - SJO
1 stop35h 50mBritish Airways
Deal found 12/12£565
Sat 20/1218:15SJO - LHR
1 stop17h 00mBritish Airways
Fri 16/109:15LHR - SJO
1 stop37h 20mBritish Airways
Deal found 12/12£583
Thu 25/1218:15SJO - LHR
1 stop32h 10mBritish Airways
Tue 13/110:45LHR - SJO
1 stop35h 50mBritish Airways
Deal found 12/12£588
Tue 16/1218:15SJO - LHR
1 stop18h 00mBritish Airways
Fri 30/107:30LHR - SJO
1 stop15h 05mBritish Airways
Deal found 11/12£608
Sat 20/1218:15SJO - LHR
1 stop17h 00mBritish Airways
Thu 1/107:30LHR - SJO
1 stop15h 05mBritish Airways
Deal found 11/12£617
Sat 20/1218:15SJO - LHR
1 stop16h 20mBritish Airways
Sat 24/118:45LHR - SJO
1 stop27h 50mBritish Airways
Deal found 12/12£625
Tue 30/1218:15SJO - LHR
1 stop21h 55mBritish Airways
Mon 12/118:45LHR - SJO
1 stop27h 50mBritish Airways
Deal found 11/12£634
Wed 31/1208:35SJO - LHR
1 stop15h 55mAir Canada
Fri 9/109:00LHR - SJO
2 stops21h 05mAir Canada
Deal found 11/12£642
Wed 31/1208:50SJO - LHR
1 stop16h 20mAir Canada
Thu 15/109:05LHR - SJO
2 stops44h 10mAir Canada
Deal found 11/12£649

Find flight deals from San José to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 December 2025.

Round-trip from

£538

One-way from

£258

Popular in

July

Cheapest in

February

Average price

£695
Air France
  • Air France
  • 2/3-17/3
  • 2 total stops
  • 34h 55m total
  • San José to London
12/1
  • 12/1
  • 3 total stops
  • 41h 27m total
  • San José to London
Highest demand for flights based on searches. 11% potential increase in price (£59 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customise your flight search to find flights from San José to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from San José to London Heathrow Airport that are best for you.

Fly from

San José

Fly to

Heathrow

Route

Depart

Return

Price

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 4/5

13:25-13:30

1 stop17h 05m

London Heathrow

Mon 11/5

06:30-16:20

1 stop16h 50m

£549

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 18/5

13:25-13:30

1 stop17h 05m

London Heathrow

Fri 29/5

20:55-16:20

1 stop26h 25m

£549

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 5/5

13:25-13:30

1 stop17h 05m

London Heathrow

Tue 19/5

15:25-17:10

1 stop32h 45m

£559

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sat 25/4

13:25-11:10

1 stop14h 45m

London Heathrow

Sat 2/5

19:45-17:10

1 stop28h 25m

£559

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 13/1

14:31-11:40

1 stop15h 09m

London Heathrow

Tue 20/1

08:55-22:15

1 stop19h 20m

£559

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Fri 13/2

07:00-07:50

1 stop18h 50m

London Heathrow

Fri 20/2

10:45-22:02

1 stop17h 17m

£559

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 12/1

07:00-07:50

1 stop18h 50m

London Heathrow

Wed 28/1

08:55-22:15

1 stop19h 20m

£559

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 20/1

07:00-06:25

1 stop17h 25m

London Heathrow

Tue 17/2

08:55-22:02

1 stop19h 07m

£563

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 13/1

14:31-11:40

1 stop15h 09m

London Heathrow

Fri 30/1

12:30-22:15

1 stop15h 45m

£563

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Wed 1/4

07:00-13:30

1 stop23h 30m

London Heathrow

Wed 8/4

13:05-21:15

1 stop15h 10m

£571

Flights are sorted by cheapest return flights first.

Deals found on 11/12

Showing 1-10 of 23 results
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Best time to book a flight from San José to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from San José with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San José to London Heathrow Airport

How far ahead should I book a flight from San José to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from San José to Heathrow. Price data was last updated on 5 December 2025.

The price you pay for your flight from San José to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San José to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from San José to London Heathrow Airport (average of £423). Flying from San José to London Heathrow Airport in June is currently the most expensive (average of £595). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SJO to LHR?

Find hourly flight availability from San José to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.

It’s optimal to fly from San José to London Heathrow Airport in the morning. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the afternoon.

How much does it cost for a return flight from San José to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 12 December 2025.
See what other customers who have flown with KLM, Air France, andIberia from San José to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.2

Boarding

7.8

Entertainment

7.1

Overall

7.7

Comfort

7.6

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Food

7.2

Boarding

7.8

Entertainment

7.1

Overall

7.7

Comfort

7.6

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Food

7.2

Boarding

7.8

Entertainment

7.1

Overall

7.7

Comfort

7.6

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Food

7.2

Boarding

7.8

Entertainment

7.1

Overall

7.7

Comfort

7.6

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

Find useful and relevant information for your journey from San José to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from San José to London Heathrow?

    San José Juan Santamaria Intl (SJO) is the airport you will fly out of if you book a flight from San José to London Heathrow. You should not have trouble finding flights to London Heathrow from Juan Santamaria Intl; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the San José airport to London Heathrow. It is only a 8.8 mi journey to Juan Santamaria Intl (SJO) from San José’s city center.

  • How long is the flight from San José to London Heathrow Airport?

    KLM can get you from San José to London Heathrow Airport in just under 17h 05m. Your travel time can differ by up to . The distance from San José to London Heathrow Airport is about 5407 mi.

  • What are the cheapest airlines flying from San José to London Heathrow Airport round-trip?

    Cheapflights users have booked flights from San José to London Heathrow Airport round-trip from £437. Other airlines that can offer you cheap pricing are KLM, from £519, and Iberia, from £579. Air France is priced at 32% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from San José to Heathrow that include hotel bookings?

    Yes. In addition to deals on San José to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from San José to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San José to Heathrow.

  • Can I find deals for business class flights from San José to Heathrow?

    Yes. Cheapflights offers flight deals from San José to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San José to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from San José to London Heathrow Airport (average of £423). Flying from San José to London Heathrow Airport in June is currently the most expensive (average of £595). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Northampton
Hounslow
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Watford
Hayes
Crawley
Winchester
Swindon
Deal
Bedford
Romford
Chichester

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Alternative routes for San José to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from San José to Heathrow

Discover the top 3 airlines that operate flights from San José to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£437Average£606FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£519Average£580FlexibilityNo cancel feeOn-time75%
Search KLM flights
IberiaCheapest£579Average£777FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

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How does Cheapflights help users find flights from San José to Heathrow?

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Why should you use Cheapflights to find cheap flight tickets from San José to Heathrow?

Millions of users choose and trust Cheapflights to book the best flight deals from San José to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from San José to Heathrow with no change fees?

Certainly. Search results for flights to Heathrow from San José shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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